• Country
• Switzerland

• Manufacturer / Brand
• Zellweger AG; Uster

• Year
• 1935 ?

• Category
• Wired Receiver (AF only)

• Radiomuseum.org ID
• 13827

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Wired Wireless Receiver(AF only)

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Uster 1 - Zellweger AG; Uster

• Shape
• Tablemodel, low profile (big size).

• Notes
• NF-Telefonrundspruch. Auf Sammelprospekt PTT für 250.--

• Price in first year of sale
• 215.00 SFr

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 80 models, 59 with images and 25 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zellweger AG; Uster